.chat-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #007bff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9998;
    transition: all 0.3s ease;
}

.chat-float i {
    color: white;
    font-size: 24px;
}

.chat-float:hover {
    transform: scale(1.1);
    background: #0056b3;
}

.chat-window {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 9999;
}

.chat-window.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.chat-header {
    padding: 15px;
    background: #007bff;
    color: white;
    border-radius: 12px 12px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header .profile {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-header .profile img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.chat-header .info h4 {
    margin: 0;
    font-size: 16px;
}

.chat-header .info p {
    margin: 0;
    font-size: 12px;
    opacity: 0.8;
}

.chat-header .close-chat {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 20px;
    padding: 5px;
}

.chat-body {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-message {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 15px;
    position: relative;
    word-wrap: break-word;
}

.chat-message.user {
    background: #007bff;
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 5px;
}

.chat-message.bot {
    background: #f0f0f0;
    color: #333;
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

.message-time {
    font-size: 10px;
    opacity: 0.7;
    display: block;
    margin-top: 5px;
}

.chat-footer {
    padding: 15px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
}

.chat-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 20px;
    outline: none;
    font-size: 14px;
}

.send-message {
    background: #007bff;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.send-message:hover {
    background: #0056b3;
    transform: scale(1.1);
}

.typing-indicator {
    display: flex;
    gap: 5px;
    padding: 10px 15px;
    background: #f0f0f0;
    border-radius: 15px;
    align-self: flex-start;
    margin-bottom: 10px;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: #666;
    border-radius: 50%;
    animation: typing 1s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Mobile Optimizations */
@media (max-width: 991px) {
    .chat-window {
        width: 100%;
        height: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }

    .chat-header {
        border-radius: 0;
    }

    .chat-float {
        bottom: 20px;
        right: 20px;
    }

    .chat-message {
        max-width: 90%;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-window.active {
    animation: fadeIn 0.3s ease forwards;
}

/* Responsive Design */
@media (max-width: 480px) {
    .chat-window {
        width: 100%;
        height: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }
    
    .chat-float {
        bottom: 10px;
        right: 10px;
    }
}

/* Ensure chat is always visible */
.chat-float,
.chat-window {
    z-index: 99999 !important;
}

.chat-window.active {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}